Overview

Internap was founded in 1996, headquartered in Atlanta, Georgia, United States, as an internet infrastructure provider with 25+ years of history, famed for its proprietary Flow Control Platform (FCP) smart IP route optimization. FCP monitors global internet routing in real time and dynamically selects optimal paths, cutting cross-carrier and cross-border latency and packet loss.

Internap went public on NASDAQ in 1999 (INAP), later acquiring Voxel (bare metal cloud) and SingleHop (managed cloud), building a full matrix of CDN, colocation, bare metal cloud, and hybrid infrastructure. In 2022, Flexential acquired Internap, integrating its data centers, customers, and FCP technology. In the CDN provider selection guide, FCP's "last-hop" route optimization cuts cross-border latency 20%-40%, valuable for financial trading, video conferencing, and online gaming.

Key Strengths

  • FCP smart route optimization: Probe agents at 50+ IXPs collect latency, jitter, and packet loss in real time; a proprietary engine adjusts BGP routing in seconds to avoid congestion and failures.
  • Global data center coverage: 15+ data centers in NA, EU, and APAC offering colocation, bare metal cloud, and hybrid deployment over redundant fiber.
  • Enterprise SLA and support: 99.999% network SLA, 24/7/365 NOC team, and dedicated account managers across the full lifecycle.
  • Integrated hybrid infrastructure: CDN, colocation, bare metal, and Cloud Connect (to AWS/Azure/GCP) in one provider, reducing cross-vendor complexity.
  • Rich colocation operations experience: Tier III+ data centers with N+1 redundant power, precision cooling, and biometric access, meeting SOC 2, PCI-DSS, HIPAA, and ISO 27001.

Product Ecosystem

Flow Control Platform (FCP)

Probe layer (50+ IXP agents, per-second probing) → decision engine (quality scoring + historical baseline + policy weights) → automatic failover (transparent 5-10s switch).

CDN Acceleration

Static and dynamic acceleration with FCP transport optimization, complementing Dynamic Site Acceleration (DCDN).

Colocation & Bare Metal Cloud

Tier III+ data centers and API-driven bare metal provisioning.

Cloud Connect

Dedicated links to AWS Direct Connect, Azure ExpressRoute, and GCP Interconnect.

Limitations

  • Brand integration uncertainty: Integrating into Flexential since 2022; choosing Internap means choosing Flexential's service system; confirm the product roadmap.
  • Limited self-service: Enterprise-focused with all services requiring sales negotiation; no online signup, unfriendly to SMBs.
  • Weak mainland China routing: No independent data centers or CDN nodes in mainland China; domestic users route offshore; use a "Internap overseas + Aliyun CDN or Tencent EdgeOne domestically" dual-stack.
  • Slower CDN iteration: Updates lag internet-native CDNs like Cloudflare and Fastly; limited edge computing and no Workers-style platform.
  • No public pricing: No public price list; sales-driven custom quotes complicate SMB budgeting.

Use Cases

  • Global enterprise colocation (★★★★★): Physical server deployment, compliance audits, and low-latency interconnection; NA Tier III+ data centers are a top choice.
  • Cross-border content delivery and routing (★★★★): API-intensive apps, real-time sync, and global SaaS targeting NA/EU with strict latency requirements.
  • Hybrid cloud and multi-cloud interconnection (★★★★): Cloud Connect links to three major clouds with the data center as a neutral hub.
  • Bare metal + CDN hybrid (★★★★): Deterministic performance for render farms, scientific computing, and high-frequency trading with global front-end delivery.
  • Compliance-sensitive industries (★★★★): Finance, healthcare, and government meeting PCI-DSS, HIPAA, SOC 2, and ISO 27001.
  • SMBs and individuals (★★): Enterprise positioning is unfriendly; start with Cloudflare or Bunny CDN.

Pricing

Internap has no public price list; all services require sales custom quotes. Reference framework based on industry information:

Service Billing Reference
CDN Traffic Per GB/TB Custom quote
Colocation Per rack/U Custom quote
Bare Metal Cloud By config/month Custom quote
Cloud Connect Per port speed Custom quote
FCP Route Optimization Included Custom quote

Clarify cost caps during negotiation; see the CDN cost optimization guide.

FAQ

  • What is the relationship with Flexential? Flexential acquired Internap in 2022 and is integrating the brand; new customers actually contract with Flexential, so confirm SLA and product-line maintenance in the contract; see the CDN industry competition analysis.
  • How does FCP differ from ordinary CDNs? FCP optimizes at the IP routing layer, improving delivery even for non-cached content (dynamic pages, APIs); it complements dynamic acceleration.
  • Is it suitable for Chinese users? No mainland nodes; domestic latency is high; use Aliyun CDN domestically; see the cross-border CDN guide.
  • What scenarios suit it best? Large enterprises needing physical server colocation, cross-border route optimization, or compliance audits, rather than pure CDN caching; see the CDN provider selection guide.
  • Is there a free tier? No; all services require sales negotiation; see the CDN comparison.